Someone who has exceptional intellectual ability and originality WordNet 3.0 & Open English WordNet

Genius is a characteristic of original and exceptional insight in the performance of some art or endeavor that surpasses expectations, sets new standards for the future, establishes better methods of operation, or remains outside the capabilities of competitors. Wikipedia

Person who has exceptional intellectual ability, creativity, or originality. Wikipedia Disambiguation

Person who has exceptional intellectual ability, creativity, or originality Wikidata

An intelligent person. OmegaWiki

Someone possessing extraordinary intelligence or skill; especially somebody who has demonstrated this by a creative or original work in science, music, art etc. Wiktionary

Someone possessing extraordinary intelligence or skill. Wiktionary (translation)

A person with an extraordinary intellect or skill that is markedly superior to his or her peers. Wiktionary

Person with extraordinary intellect. Wiktionary (translation)